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» Evaluation of Query Performance Prediction Methods by Range
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BNCOD
2003
104views Database» more  BNCOD 2003»
15 years 5 months ago
External Sorting with On-the-Fly Compression
Evaluating a query can involve manipulation of large volumes of temporary data. When the volume of data becomes too great, activities such as joins and sorting must use disk, and ...
John Yiannis, Justin Zobel
SIGMOD
2010
ACM
267views Database» more  SIGMOD 2010»
15 years 9 months ago
Processing proximity relations in road networks
Applications ranging from location-based services to multi-player online gaming require continuous query support to monitor, track, and detect events of interest among sets of mov...
Zhengdao Xu, Hans-Arno Jacobsen
WWW
2003
ACM
16 years 5 months ago
High-performance spatial indexing for location-based services
Much attention has been accorded to Location-Based Services and location tracking, a necessary component in active, trigger-based LBS applications. Tracking the location of a larg...
Jussi Myllymaki, James H. Kaufman
DBKDA
2009
IEEE
88views Database» more  DBKDA 2009»
15 years 7 months ago
Replay the Execution History of Rule-Based Information
Software systems in health care, such as disease and medical-record management, or financial applications, such as customer relationship and portfolio management, have very often...
Essam Mansour, Hagen Höpfner
SIGCOMM
2005
ACM
15 years 10 months ago
On the predictability of large transfer TCP throughput
Predicting the throughput of large TCP transfers is important for a broad class of applications. This paper focuses on the design, empirical evaluation, and analysis of TCP throug...
Qi He, Constantinos Dovrolis, Mostafa H. Ammar